Aves |
Sphenisciformes |
Spheniscidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Polar
Southeast Pacific, Southwest Atlantic and the Antarctic. Temperate to polar.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 70.0 cm TL hane/ej könsbestämd; (Ref. 91362); common length : 70.0 cm TL hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 4.6 kg (Ref. 356)
Culmen: 5.77 cm; tarsus: 2.62 cm.
Total population is over 11,650,000 pairs, and with an increasing trend (Ref. 84934). This is a gregarious, noisy and aggressive species. It breeds in large colonies but smaller ones may be found in Rockhopper rookeries (Ref. 91362). Pursuit diving (Ref. 356).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Harrison, P. 1987. (Ref. 91362)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Population dynamicsTillväxtMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundans Life cycleReproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Fishing Vulnerability
Moderate to high vulnerability (48 of 100).
Price category
Unknown.